Adds dynamic setting of FEC group size based on the connection's current

net/quic/test_tools/quic_test_utils.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Common utilities for Quic tests
 
 #ifndef NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
 #define NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_
 
 #include <string>
 #include <vector>
 
 #include "base/strings/string_piece.h"
 #include "net/quic/congestion_control/loss_detection_interface.h"
 #include "net/quic/congestion_control/send_algorithm_interface.h"
 #include "net/quic/quic_ack_notifier.h"
 #include "net/quic/quic_client_session_base.h"
 #include "net/quic/quic_connection.h"
 #include "net/quic/quic_framer.h"
+#include "net/quic/quic_sent_packet_manager.h"
 #include "net/quic/quic_session.h"
 #include "net/quic/test_tools/mock_clock.h"
 #include "net/quic/test_tools/mock_random.h"
 #include "net/spdy/spdy_framer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace net {
 
 namespace test {
 
@@ skipping 493 matching lines @@
                                        QuicTime::Delta delta_largest_observed));
 
  protected:
   // Object is ref counted.
   virtual ~MockAckNotifierDelegate();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAckNotifierDelegate);
 };
 
+class MockNetworkChangeVisitor :
+      public QuicSentPacketManager::NetworkChangeVisitor {
+ public:
+  MockNetworkChangeVisitor();
+  virtual ~MockNetworkChangeVisitor();
+
+  MOCK_METHOD1(OnCongestionWindowChange, void(QuicByteCount));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockNetworkChangeVisitor);
+};
+
 }  // namespace test
 }  // namespace net
 
 #endif  // NET_QUIC_TEST_TOOLS_QUIC_TEST_UTILS_H_